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29 lines
709 B
Markdown
29 lines
709 B
Markdown
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# tabindex-no-positive
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Avoid positive `tabIndex` property values to synchronize the flow of the page with keyboard tab order.
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## Rule details
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This rule takes no arguments.
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### Succeed
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```jsx
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<span tabIndex="0">foo</span>
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<span tabIndex="-1">bar</span>
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<span tabIndex={0}>baz</span>
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```
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### Fail
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```jsx
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<span tabIndex="5">foo</span>
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<span tabIndex="3">bar</span>
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<span tabIndex="1">baz</span>
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<span tabIndex="2">never really sure what goes after baz</span>
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```
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## Accessibility guidelines
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- [WCAG 2.4.3](https://www.w3.org/WAI/WCAG21/Understanding/focus-order)
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### Resources
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- [Chrome Audit Rules, AX_FOCUS_03](https://github.com/GoogleChrome/accessibility-developer-tools/wiki/Audit-Rules#ax_focus_03)
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